123157048

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 277125120

約数和(自身を除く): 153968072

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 868, 1163, 1708, 1736, 1891, 2326, 3416, 3782, 4652, 7564, 8141, 9304, 13237, 15128, 16282, 26474, 32564, 36053, 52948, 65128, 70943, 72106, 105896, 141886, 144212, 252371, 283772, 288424, 496601, 504742, 567544, 993202, 1009484, 1986404, 2018968, 2199233, 3972808, 4398466, 8796932, 15394631, 17593864, 30789262, 61578524, 123157048]

約数ペア:

[(1, 123157048), (2, 61578524), (4, 30789262), (7, 17593864), (8, 15394631), (14, 8796932), (28, 4398466), (31, 3972808), (56, 2199233), (61, 2018968), (62, 1986404), (122, 1009484), (124, 993202), (217, 567544), (244, 504742), (248, 496601), (427, 288424), (434, 283772), (488, 252371), (854, 144212), (868, 141886), (1163, 105896), (1708, 72106), (1736, 70943), (1891, 65128), (2326, 52948), (3416, 36053), (3782, 32564), (4652, 26474), (7564, 16282), (8141, 15128), (9304, 13237)]